Which Flu Is Worse A or B? Center

Flu or influenza is a contagious (spreads from person to person) viral illness that affects the respiratory tract (the nose, throat and lungs). Type A influenza is generally considered worse than type B influenza. Read more: Which Flu Is Worse A or B? Article

SLIDESHOW

Natural Remedies for Cold and Flu See Slideshow

Subscribe to MedicineNet's General Health Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.